Re: [MacPorts] #69146: libpixman @0.42.2: error: expected identifier before ‘__attribute__’

[MacPorts]

#69146: libpixman @0.42.2: error: expected identifier before ‘__attribute__’
-------------------------+-------------------------------------------------
  Reporter:              |      Owner:  ryandesign
  barracuda156           |
      Type:  defect      |     Status:  closed
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:  2.8.1
Resolution:  duplicate   |   Keywords:  snowleopard, rosetta, tiger,
      Port:  libpixman   |  leopard
-------------------------+-------------------------------------------------

Comment (by barracuda156):

 Replying to [comment:4 rmottola]:
 > I experience also issues on 10.5 pcc.
 > However, forcing gcc7 makes compilation issues go away, but I have a
 linker error:
 >
 > {{{
 >
 > [42/113] /opt/local/bin/gcc-mp-7  -o test/infinite-loop test/infinite-
 loop.p/infinite-loop.c.o -L/opt/local/lib -I/opt/local/include
 -Wl,-dead_strip_dylibs -Wl,-headerpad_max_install_names
 -Wl,-headerpad_max_install_names -arch ppc -pipe -Os -arch ppc
 -Wl,-rpath, at loader_path/../pixman test/libtestutils.a
 pixman/libpixman-1.0.dylib -lm
 > FAILED: test/infinite-loop
 > /opt/local/bin/gcc-mp-7  -o test/infinite-loop test/infinite-loop.p
 /infinite-loop.c.o -L/opt/local/lib -I/opt/local/include
 -Wl,-dead_strip_dylibs -Wl,-headerpad_max_install_names
 -Wl,-headerpad_max_install_names -arch ppc -pipe -Os -arch ppc
 -Wl,-rpath, at loader_path/../pixman test/libtestutils.a
 pixman/libpixman-1.0.dylib -lm
 > Undefined symbols:
 >   "_posix_memalign", referenced from:
 >       _aligned_malloc in libtestutils.a(utils.c.o)
 > ld: symbol(s) not found
 > collect2: error: ld returned 1 exit status
 >
 > }}}
 >
 > appears to be PPC specific. Didn't see something ismilar during intel
 upgrades. Ideas, @kencu?

 I think you need `legacysupport` for `posix_memalign` on 10.5.

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Ticket URL: <https://trac.macports.org/ticket/69146#comment:6>
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